The sciopticon manual. Explaining Marcy's new magic lantern, and light, including magic lantern optics, experiments, photographing and coloring slides, etc (1874)
Marcy, L. J · [Philadelphia] Sherman · leaf 39
30 SCIOPTICON MANUAL. thus holding the instrument firmly in place. When a pair is used for dissolving views, the fronts are thus held in a fixed position, while the rear ends may he spread apart till the disks on the screen coincide. 0 o' — Stage and spring for wooden-mounted pictures. The opera-… … mg. 15. both sides of the cylinder. The picture is drawn out with the left hand, while with the right hand another is made to follow in its place, so as not to show the white disk on the screen. p q — Condensing lenses. Lenses when taken from a damp or cold place are apt to become covered with…
Lantern projection · Slides (Photography)
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
